Change custom contact ref groups selector to use select2

diff --git a/CRM/Custom/Form/Field.php b/CRM/Custom/Form/Field.php
index 8e78331375bd7f01539e3e3f623a673b20d8063a..ab82214a85fc21d8aa12ea50712e5a32f4bcc18e 100644 (file)
--- a/CRM/Custom/Form/Field.php
+++ b/CRM/Custom/Form/Field.php
@@ -360,7 +360,7 @@ class CRM_Custom_Form_Field extends CRM_Core_Form {
       ts('Limit List to Group'),
       $contactGroups,
       FALSE,
-      array('multiple' => 'multiple')
+      array('multiple' => 'multiple', 'class' => 'crm-select2')
     );
 
     $this->add('text',